be2net: check for INSUFFICIENT_PRIVILEGES error

[cascardo/linux.git] / fs / fs-writeback.c

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 023f6a1..6915c95 100644 (file)
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -677,9 +677,7 @@ void wbc_account_io(struct writeback_control *wbc, struct page *page,
        if (!wbc->wb)
                return;
 
-       rcu_read_lock();
        id = mem_cgroup_css_from_page(page)->id;
-       rcu_read_unlock();
 
        if (id == wbc->wb_id) {
                wbc->wb_bytes += bytes;